Kimihiko Kichikawa, M.D., Vice-President of Nara Medical University Hospital, Professor & Chairman of Dept. of Radiology, Director of Interventional Radiology Center, Nara Medical University, President of Japanese Society of Interventional Radiology (JSIR)
Toshihiro Tanaka, M.D., Ph.D., Associate Professor, Dept. of Radiology, IVR Center, Nara Medical University